Question
25.04 × 22.03 + 383.92 ÷ ? + 23.78% of 1499.98 =
926.08Â What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)ÂSolution
ATQ, 25.04 × 22.03 + 383.92 ÷ ? + 23.78% of 1499.98 = 926.08 25 × 22 + 384 ÷ ? + 24% of 1500 ~ 926 384 ÷ ? ~ 926 – 550 – 360 384 ÷ ? ~ 16 ? ~ 384/16 ~ 24
Which OOP concept allows a class to inherit properties and behaviors from another class?
The ability of an object to take on many forms is known as:
Which OOP principle is most closely related to the concept of "information hiding"?
The ability of an object to take on many forms, or the ability of a single interface to represent different underlying forms, is known as:
Which of the following best represents a real-world example of abstraction?
Which OOP principle binds data and the methods that operate on that data within a single unit?
Consider a BankAccount class with a balance field. To properly encapsulate balance, it should be declared as:
Which special method is automatically called when an object of a class is created, typically used for initializing the object's state?
What is the primary difference between an abstract class and an interface in Java (pre-Java 8)?
Which of the following is a benefit of encapsulation?
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